[EN] Sueca's house of Pascual Fos (Valencia) is considered one of the typical Valencian Modernist singlefamily home, which is framed by the Modernist European Path, being one of the most representative examples. The house represents the ultimate expression of the traditional architecture. The use of the decorative arts, the classic techniques of that period and the use of the characteristic modernist devices, provide it with a modernist and decorative appearance, typical of Buenaventura Ferrando architecture. The building is situated within the esthetical background of the epoque and inside the artistic movement. Then, it is a compositional solution plenty of contrasts of materials and forms, combining the decorative elements together with the ornamental ones which create an entire ornamental unity. Thus, this dissertation pretends to create a graphical lifting, a constructive and building materials' study, because in the architectonical projects of the beginning of the century it was not habitual their complete definition.